@article{Mohar:1988:MGG:48624.48627,
 author = {Mohar, Bojan and Pisanski, Toma\v{z} and \v{S}koviera, Martin},
 title = {The maximum genus of graph bundles},
 journal = {Eur. J. Comb.},
 volume = {9},
 issue = {3},
 month = {May},
 year = {1988},
 issn = {0195-6698},
 pages = {215--224},
 numpages = {10},
 url = {http://portal.acm.org/citation.cfm?id=48624.48627},
 acmid = {48627},
 publisher = {Academic Press Ltd.},
 address = {London, UK, UK},
}